cadevscodexWhich spelling fits?

Which to use

“cade” and “codex” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#40,160
“cade” frequency rank
#26,301
“codex” frequency rank
66461
confusion score

Side-by-Side Comparison

Feature cade codex
Definition Oxycèdre. Recueil des formules pharmaceutiques approuvées par la Faculté de Médecine.

Where the eye mixes cade and codex

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
cade
5 ch
codex

Visual trap between cade and codex

A purely visual mix-up. cade (\kad\) and codex (\kɔ.dɛks\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 66461, derived from the frequency rank of both members and their visual similarity.

cade is recorded at frequency rank #40,160, classified as anoun, pronounced \kad\. codex is at rank #26,301, tagged as anoun, pronounced \kɔ.dɛks\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 66461, this pair ranks #67,710 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of cade vs codex

Shared letters: cde. Private to "cade": a. Private to "codex": ox.

"cade" · 4 letters · shape CVCV  ·  "codex" · 5 letters · shape CVCVC

Known mistypes of this pair

  • cadeacde · cadde · caed · ccade · cdae
  • codexccodex · cdoex · coddex · codexx · codxe · coedx · ocdex

Frequently Asked Questions

Can "cade" and "codex" be used interchangeably?
No. They are said differently (\kad\ versus \kɔ.dɛks\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "cade" or "codex"?
"codex" is the more common of the two: it sits at frequency rank #26,301 in our French list, against #40,160 for "cade". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "cade" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "codex" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #67,710 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "cade" and "codex" also get mixed up with nearby pairs, the highest-scored neighbour is "cade vs conde". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #67,710 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list